If your are speaking about Richard's video:Aerodrums foot technique and pedal alternativesthan you should have an answer to all your questions.Certainly, there is more practising than tweaking for getting it to work that well! You could also try another (higher) position of your seat, just be sure your markers are pointing towards the camera and you are well aligned.If you want to discuss one of the techniques in the video feel free to ask here.

You can also use double-bass drum techniques. For example this guy plays heels up and does quite a good foot-job. Dream Theater - On the back Of Angels Aerodrums Cover